207780156

素因数分解:

$2^2\times 3^2\times {\mathrm{5771671}}^1$

素因数の和:5771681

約数の個数: 18

約数和(自身を含む): 525222152

約数和(自身を除く): 317441996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 5771671, 11543342, 17315013, 23086684, 34630026, 51945039, 69260052, 103890078, 207780156]

約数ペア:

[(1, 207780156), (2, 103890078), (3, 69260052), (4, 51945039), (6, 34630026), (9, 23086684), (12, 17315013), (18, 11543342), (36, 5771671)]